org.jruby.RubyHash.fastARef()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.jruby.RubyHash.fastARef方法的一些代码示例，展示了RubyHash.fastARef的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。RubyHash.fastARef方法的具体详情如下：
包路径：org.jruby.RubyHash
类名称：RubyHash
方法名：fastARef

RubyHash.fastARef介绍

暂无

代码示例

代码示例来源：origin: org.jruby/jruby-complete

private static IRubyObject hashGet(final ThreadContext context, final RubyHash hash, final String key) {
  IRubyObject val = hash.fastARef(context.runtime.newSymbol(key));
  if (val == null || val == context.nil) return null;
  return val;
}

代码示例来源：origin: org.jruby/jruby-complete

@JRubyMethod(name = { "[]", "find" })
public final IRubyObject find(ThreadContext context, IRubyObject query) {
  if (query instanceof RubySymbol) {
    IRubyObject value = kv_map.fastARef(query);
    return value != null ? value : context.nil;
  } else if (query instanceof RubyInteger) {
    RubySymbol symbol = valueToSymbol.get((Long)((RubyInteger) query).getLongValue());
    return symbol != null ? symbol : context.nil;
  } else {
    return context.nil;
  }
}

代码示例来源：origin: org.jruby/jruby-core

@JRubyMethod(name = { "[]", "find" })
public final IRubyObject find(ThreadContext context, IRubyObject query) {
  if (query instanceof RubySymbol) {
    IRubyObject value = kv_map.fastARef(query);
    return value != null ? value : context.nil;
  } else if (query instanceof RubyInteger) {
    RubySymbol symbol = valueToSymbol.get((Long)((RubyInteger) query).getLongValue());
    return symbol != null ? symbol : context.nil;
  } else {
    return context.nil;
  }
}

代码示例来源：origin: org.jruby/jruby-complete

@Override
  public void visit(ThreadContext context, RubyHash self, IRubyObject key, IRubyObject value, int index, RubyHash otherHash) {
    IRubyObject value2 = otherHash.fastARef(key);
    if (value2 == null) {
      // other hash does not contain key
      throw MISMATCH;
    }
    if (!Helpers.rbEql(context, value, value2).isTrue()) {
      throw MISMATCH;
    }
  }
};

代码示例来源：origin: org.jruby/jruby-core

@Override
  public void visit(ThreadContext context, RubyHash self, IRubyObject key, IRubyObject value, int index, RubyHash otherHash) {
    IRubyObject value2 = otherHash.fastARef(key);
    if (value2 == null) {
      // other hash does not contain key
      throw MISMATCH;
    }
    if (!Helpers.rbEql(context, value, value2).isTrue()) {
      throw MISMATCH;
    }
  }
};

代码示例来源：origin: org.jruby/jruby-complete

@Override
  public void visit(ThreadContext context, RubyHash self, IRubyObject key, IRubyObject value, int index, RubyHash otherHash) {
    IRubyObject value2 = otherHash.fastARef(key);
    if (value2 == null) {
      // other hash does not contain key
      throw MISMATCH;
    }
    if (!Helpers.rbEqual(context, value, value2).isTrue()) {
      throw MISMATCH;
    }
  }
};

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

private synchronized IRubyObject lookupAndCacheValue(IRubyObject obj) {
    IRubyObject value = enums.fastARef(obj);
    if (value.isNil() || !(value instanceof RubyInteger)) {
      throw obj.getRuntime().newArgumentError("invalid enum value, " + obj.inspect());
    }
    IdentityHashMap<RubySymbol, RubyInteger> s2v = new IdentityHashMap<RubySymbol, RubyInteger>(symbolToValue);
    s2v.put((RubySymbol) obj, (RubyInteger) value);
    this.symbolToValue = new IdentityHashMap<RubySymbol, RubyInteger>(s2v);
    return value;
  }
}

代码示例来源：origin: org.jruby/jruby-complete

private synchronized IRubyObject lookupAndCacheValue(ThreadContext context, IRubyObject obj) {
    IRubyObject value = enums instanceof Enums ? ((Enums)enums).mapSymbol(context, obj) : ((RubyHash)enums).fastARef(obj);
    if (value.isNil() || !(value instanceof RubyInteger)) {
      throw obj.getRuntime().newArgumentError("invalid enum value, " + obj.inspect());
    }
    IdentityHashMap<RubySymbol, RubyInteger> s2v = new IdentityHashMap<RubySymbol, RubyInteger>(symbolToValue);
    s2v.put((RubySymbol) obj, (RubyInteger) value);
    this.symbolToValue = new IdentityHashMap<RubySymbol, RubyInteger>(s2v);
    return value;
  }
}

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

private Type lookupType(Ruby runtime, IRubyObject name) {
    IRubyObject type = ffi.typedefs.fastARef(name);
    if (type instanceof Type) {
      return (Type) type;
    }

    if ((type = ffi.ffiModule.callMethod(runtime.getCurrentContext(), "find_type", name)) instanceof Type) {
      return (Type) type;
    }

    throw runtime.newTypeError("cannot resolve type " + name);
  }
}

代码示例来源：origin: org.jruby/jruby-complete

private Type lookupType(Ruby runtime, IRubyObject name, IRubyObject typeMap) {
    IRubyObject type = ffi.typedefs.fastARef(name);
    if (type instanceof Type) {
      return (Type) type;
    }

    IRubyObject args[] = new IRubyObject[]{name, typeMap};
    if ((type = ffi.ffiModule.callMethod(runtime.getCurrentContext(), "find_type", args)) instanceof Type) {
      return (Type) type;
    }

    throw runtime.newTypeError("cannot resolve type " + name);
  }
}

代码示例来源：origin: org.jruby/jruby-core

private RubyHash makeHash(ThreadContext context, RubyHash hash, Block block) {
  for (int i = 0; i < realLength; i++) {
    IRubyObject v = elt(i);
    IRubyObject k = block.yield(context, v);
    if (hash.fastARef(k) == null) hash.fastASet(k, v);
  }
  return hash;
}

代码示例来源：origin: org.jruby/jruby-core

public static IRubyObject receiveKeywordArg(ThreadContext context, IRubyObject[] args, int required, String id, boolean acceptsKeywordArgument) {
  RubyHash keywordArguments = extractKwargsHash(context, args, required, acceptsKeywordArgument);
  if (keywordArguments == null) return UndefinedValue.UNDEFINED;
  RubySymbol keywordName = context.runtime.newSymbol(id);
  if (keywordArguments.fastARef(keywordName) == null) return UndefinedValue.UNDEFINED;
  // SSS FIXME: Can we use an internal delete here?
  // Enebo FIXME: Delete seems wrong if we are doing this for duplication purposes.
  return keywordArguments.delete(context, keywordName, Block.NULL_BLOCK);
}

代码示例来源：origin: org.jruby/jruby-complete

public static IRubyObject receiveKeywordArg(ThreadContext context, IRubyObject[] args, int required, String id, boolean acceptsKeywordArgument) {
  RubyHash keywordArguments = extractKwargsHash(context, args, required, acceptsKeywordArgument);
  if (keywordArguments == null) return UndefinedValue.UNDEFINED;
  RubySymbol keywordName = context.runtime.newSymbol(id);
  if (keywordArguments.fastARef(keywordName) == null) return UndefinedValue.UNDEFINED;
  // SSS FIXME: Can we use an internal delete here?
  // Enebo FIXME: Delete seems wrong if we are doing this for duplication purposes.
  return keywordArguments.delete(context, keywordName, Block.NULL_BLOCK);
}

代码示例来源：origin: org.jruby/jruby-complete

private static IRubyObject hashARef(Ruby runtime, IRubyObject hash, String symbol) {
  if (hash == null || !(hash instanceof RubyHash)) return runtime.getNil();
  IRubyObject value = ((RubyHash) hash).fastARef(runtime.newSymbol(symbol));
  return value == null ? runtime.getNil() : value;
}

代码示例来源：origin: org.jruby/jruby-complete

static void checkUnsupportedOptions(ThreadContext context, RubyHash opts, String[] unsupported, String error) {
  final Ruby runtime = context.runtime;
  for (String key : unsupported) {
    if (opts.fastARef(runtime.newSymbol(key)) != null) {
      runtime.getWarnings().warn(error + ": " + key);
    }
  }
}

代码示例来源：origin: org.jruby/jruby-complete

/**
 * Check if HOME environment variable is not nil nor empty
 * @param context
 */
private static RubyString checkHome(ThreadContext context) {
  Ruby runtime = context.runtime;
  IRubyObject home = runtime.getENV().fastARef(RubyString.newStringShared(runtime, RubyDir.HOME));
  if (home == null || home == context.nil || ((RubyString) home).size() == 0) {
    throw runtime.newArgumentError("couldn't find HOME environment -- expanding `~'");
  }
  return (RubyString) home;
}

代码示例来源：origin: org.jruby/jruby-complete

@JRubyMethod(module = true)
public static IRubyObject subclasses(ThreadContext context, IRubyObject recv, IRubyObject arg, IRubyObject opts) {
  boolean recurseAll = false;
  opts = ArgsUtil.getOptionsArg(context.runtime, opts);
  if (opts != context.nil) {
    IRubyObject all = ((RubyHash) opts).fastARef(context.runtime.newSymbol("all"));
    if (all != null) recurseAll = all.isTrue();
  }
  return subclasses(context, recv, arg instanceof RubyClass ? (RubyClass) arg : arg.getMetaClass(), recurseAll);
}

代码示例来源：origin: org.jruby/jruby-core

@JRubyMethod(module = true)
public static IRubyObject subclasses(ThreadContext context, IRubyObject recv, IRubyObject arg, IRubyObject opts) {
  boolean recurseAll = false;
  opts = ArgsUtil.getOptionsArg(context.runtime, opts);
  if (opts != context.nil) {
    IRubyObject all = ((RubyHash) opts).fastARef(context.runtime.newSymbol("all"));
    if (all != null) recurseAll = all.isTrue();
  }
  return subclasses(context, recv, arg instanceof RubyClass ? (RubyClass) arg : arg.getMetaClass(), recurseAll);
}

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

@JRubyMethod(name = { "[]", "find" })
public final IRubyObject find(ThreadContext context, IRubyObject query) {
  if (query instanceof RubySymbol) {
    IRubyObject value = kv_map.fastARef(query);
    return value != null ? value : context.runtime.getNil();
  } else if (query instanceof RubyInteger) {
    RubySymbol symbol = valueToSymbol.get((int) ((RubyInteger) query).getLongValue());
    return symbol != null ? symbol : context.runtime.getNil();
  } else {
    return context.runtime.getNil();
  }
}

代码示例来源：origin: org.jruby/jruby-complete

public static int intValue(IRubyObject obj, RubyHash enums) {
  if (obj instanceof RubyInteger) {
      return (int) ((RubyInteger) obj).getLongValue();
  } else if (obj instanceof RubySymbol) {
    IRubyObject value = enums.fastARef(obj);
    if (value.isNil()) {
      throw obj.getRuntime().newArgumentError("invalid enum value, " + obj.inspect());
    }
    return (int) longValue(value);
  } else {
    return (int) longValue(obj);
  }
}

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